A Look At Liberty Global Amid Cablevision Systems' Downgrade By: Benzinga via Benzinga January 06, 2015 at 18:03 PM EST Cablevision Systems Corporation (NYSE: CVC) hasplunged 7 percent this week. JP Morgan on Monday downgraded the stock from ... Read More >> Related Stocks: Cablevision Systems Liberty Global Ltd Ord A Liberty Global Ltd Ord B Liberty Global Ltd Ord C